Mounting arm



FIG. 1 is a front perspective view of a mounting arm in accordance with our new design;

FIG. 2 is a rear perspective view of the mounting arm of FIG. 1;

FIG. 3 is a front elevation view of the mounting arm of FIG. 1;

FIG. 4 is a rear elevation view of the mounting arm of FIG. 1;

FIG. 5 is a right-side elevation view of the mounting arm of FIG. 1;

FIG. 6 is a left-side elevation view of the mounting arm of FIG. 1;

FIG. 7 is a top plan view of the mounting arm of FIG. 1; and,

FIG. 8 is a bottom plan view of the mounting arm of FIG. 1.

The broken lines depict portions of the mounting arm that form no part of the claimed design. 

CLAIM We claim the ornamental design for a mounting arm, as shown and described. 